2647950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 6666240

約数和(自身を除く): 4018290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 139, 150, 254, 278, 381, 417, 635, 695, 762, 834, 1270, 1390, 1905, 2085, 3175, 3475, 3810, 4170, 6350, 6950, 9525, 10425, 17653, 19050, 20850, 35306, 52959, 88265, 105918, 176530, 264795, 441325, 529590, 882650, 1323975, 2647950]

約数ペア:

[(1, 2647950), (2, 1323975), (3, 882650), (5, 529590), (6, 441325), (10, 264795), (15, 176530), (25, 105918), (30, 88265), (50, 52959), (75, 35306), (127, 20850), (139, 19050), (150, 17653), (254, 10425), (278, 9525), (381, 6950), (417, 6350), (635, 4170), (695, 3810), (762, 3475), (834, 3175), (1270, 2085), (1390, 1905)]